Kia Optima: Engine Electrical System

Muffler > Repair procedures

Removal and Installation 1. Remove the front muffler (B) after disconnecting the oxygen sensor connector (A). Tightening torque:39.2 ~ 58.8 N.m (4.0 ~ 6.0 kgf.m, 28.9 ...

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Replacement
1. Disconnect the battery negative cable from the battery and then wait for at least 30 seconds. 2. Turn the steering wheel so that the front wheels can face straight ...

Tire Rotation
To equalize tread wear, it is recommended that the tires be rotated every 7,500 miles (12000 km) or sooner if irregular wear develops. During rotation, check the tires for correct balance. When ro ...

Removal
1. Turn ignition switch OFF and disconnect the negative (-) battery cable. 2. Remove the air duct (B) and air cleaner assembly (A). 3. Disconn ...